Green Digital Finance (GDF) combines digital technology with green finance goals, leveraging technologies such as blockchain and artificial intelligence to support sustainable investment and financial practices. This article presents a systematic review of the literature on GDF, focusing on recent developments, challenges, and opportunities. The research method uses Systematic Literature Review (SLR) with PRISMA guidance, including identification, screening, eligibility, and inclusion of articles from various academic databases. The results of the SLR show a significant increase in research on GDF over the past five years, with the implementation of digital technologies such as Blockchain, big data, fintech, and AI being the most frequently used. The study also highlights challenges such as lack of adequate regulation, resistance to technological change, and security concerns.